Recently, the SonicWall Capture Labs threat research team has identified various malware strains being distributed through a custom VMDetector Loader. This loader is typically delivered to the victim’s system via image files embedded with steganography. The primary payloads observed include popular malware families such as Remcos, VIPKeyLogger, AveMariaRAT, DCRAT, FormBook, and others.
Attackers send an email with an archive file that includes either JavaScript, VBScript, or HTA content. The embedded scripts employ basic obfuscation through string replacement and base64 encoding, making them appear benign while evading straightforward detection.
Read more…
Source: Sonicwall
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- CISA Adds Three Known Exploited Vulnerabilities to Catalog
February 21, 2023
ISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2022-47986 IBM Aspera Faspex Code Execution Vulnerability CVE-2022-41223 Mitel MiVoice Connect Code Injection Vulnerability CVE-2022-40765 Mitel MiVoice Connect Command Injection Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Releases Two Industrial Control Systems Advisories
- Russian state TV ‘hit by cyber attack’ during Putin’s speech
February 21, 2023
Russian state TV stations have reportedly been hit by a cyber attack as Vladimir Putin delivered a keynote speech on the Ukraine war. State media websites broadcasting the State of the Nation address suffered an outage on Tuesday morning. Read more… Source: The Independent
- 2022 in review: DDoS attack trends and insights
February 21, 2023
As organizations strengthen their defenses and take a more proactive approach to protection, attackers are adapting their techniques and increasing the sophistication of their operations. Cybercrime continues to rise with the industrialization of the cybercrime economy providing cybercriminals with greater access to tools and infrastructure. In the first half of 2022, the cyberthreat landscape was focused ...
- A Deep Dive into the Evolution of Ransomware Part 1
February 21, 2023
Ransomware has become a notorious and damaging form of malware, inflicting financial losses on enterprises, governments, healthcare organizations and core infrastructure. Ransomware has been a very profitable activity for malicious actors. However, we want to investigate what would cause changes in this business model—both in the far future and near future. Trend Micro team conducted comprehensive ...
- In Review: What GPT-3 Taught ChatGPT in a Year
February 21, 2023
More than a year since the world’s general enthusiasm for the then-novel GPT-3, we took a closer look at the technology and analyzed its actual capabilities and potential for threats and malfeasance. Trend Micro considerations were collected in our Codex Exposed blog series as it focused on the most prominent aspects of the technology from a ...
- DNA testing biz vows to improve infosec after criminals break into database it didn’t know it had
February 20, 2023
A DNA diagnostics company will pay $400,000 and tighten its security in the wake of a 2021 attack where criminals broke into its network and swiped personal data on over two million people from a nine-year-old “legacy” database the company forgot it had. The genetic testing firm, DNA Diagnostics Center (DDC) reached a settlement deal with ...